VTB Primary Chain & Sprocket Kit – Ryuga Series Motors
A primary chain drive and sprocket kit for bikes running a Ryuga Series motor (spline version). It comes in two versions, the Light Bee size for the Ryuga 52kW motor and the Ultra Bee size for the Ryuga 81kW motor, so you can match the kit to the motor in your bike.
✅ BIKE FITMENT
Fits bikes with a Ryuga Series motor (spline version) only.
-
Ventus One Plus EVO (comes with a Ryuga motor from the factory)
- Sur-Ron Light Bee builds running a Ryuga 52kW motor
- Sur-Ron Ultra Bee builds running a Ryuga 81kW motor
- Any other bike swapped to a Ryuga Series spline motor
⚠️ Does NOT fit Ventus Beast motors or any other e-moto motors.
Choose Your Version
Bikes with Ryuga 52kW Motor (Light Bee Size)
Best for: Bikes running the Ryuga 52kW motor, including Light Bee-sized Ryuga builds.
What's Included: Primary chain, motor sprocket and primary sprocket.
Bikes with Ryuga 81kW Motor (Ultra Bee Size)
Best for: Bikes running the Ryuga 81kW motor, including Ultra Bee-sized Ryuga builds.
What's Included: Primary chain, motor sprocket and primary sprocket.
Not sure which motor you have? Email us or use the chatbox with your bike and motor info and we'll help you choose the right kit.
Frequently Asked Questions
Will this fit my bike?
It fits bikes with a Ryuga Series spline motor only, including the Ventus One Plus EVO, which comes with a Ryuga motor from the factory.
Does it fit the Ventus Beast motor?
No. It does not fit Ventus Beast motors or any other e-moto motors.
Which version do I need?
Choose the Light Bee size for the Ryuga 52kW motor, or the Ultra Bee size for the Ryuga 81kW motor.
What comes in the kit?
A primary chain, a motor sprocket and a primary sprocket.
Does it fit a stock Sur-Ron motor?
No. It only fits Ryuga Series motors, so a Sur-Ron needs to be running a Ryuga motor for this kit to fit.
